Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 07:12

General

  • Target

    ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe

  • Size

    4.0MB

  • MD5

    17e104a66457111a835c9caf19fd6a2e

  • SHA1

    e2ca2b3b4694e3a221558e5be5d90893225782a3

  • SHA256

    ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5

  • SHA512

    2385ccca2e0d31d505e02aee30cf7d591aa492f29ab58b050e5bbd64a402ed25c05cb3e235a97ab9788c3202efbd13eb26cace7a0a6eb494a86f35e1cf89036c

  • SSDEEP

    49152:RCwsbCANnKXferL7Vwe/Gg0P+WhLHlOH4eN3YItBa:cws2ANnKXOaeOgmhgYeN3XK

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Drops file in Drivers directory 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 6 IoCs
  • UPX packed file 33 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe
    "C:\Users\Admin\AppData\Local\Temp\ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:836
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:4756
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3012
    • C:\Users\Admin\AppData\Local\Temp\HD_ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe
      C:\Users\Admin\AppData\Local\Temp\HD_ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4440
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:320
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240630796.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4208
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -acsi
        2⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Executes dropped EXE
        • Suspicious behavior: LoadsDriver
        • Suspicious use of AdjustPrivilegeToken
        PID:3884

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

            Filesize

            2.5MB

            MD5

            a7e4854f619abd108be0e74eecef45ca

            SHA1

            8edae9d1890e0bc201828fa25a528be4555b1920

            SHA256

            d1256767c3f4ac70675f5002e698b1ec219e520dac6b8a3289c11056c825867f

            SHA512

            ab2212e7a1efde8bde43650218c1e86b767ddb02457470d5cdbc4c6b3fdce763da0969ac473c4c60716e8324e2a6b3ab9b7816ccbc1a6b4d2926d95ae0281e27

          • C:\Users\Admin\AppData\Local\Temp\HD_ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe

            Filesize

            1.5MB

            MD5

            d558eb2263a234484bcb8273f33f8a09

            SHA1

            92a766e520234993214f59b6f4a9b1de837cb739

            SHA256

            b09c8ea9e66747e614e62b6094db886e534219e53eedd77a14a50205cfd550b5

            SHA512

            50c191783b9fb8ca1a5a206f7c32f9a28a5836c8e9040fbf1bb23392fe7ac8af601add499b9482ec10deaed07ba22991052174355e8409c6d66d1b2a5388bddd

          • C:\Users\Admin\AppData\Local\Temp\N.exe

            Filesize

            377KB

            MD5

            4a36a48e58829c22381572b2040b6fe0

            SHA1

            f09d30e44ff7e3f20a5de307720f3ad148c6143b

            SHA256

            3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

            SHA512

            5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

          • C:\Users\Admin\AppData\Local\Temp\R.exe

            Filesize

            941KB

            MD5

            8dc3adf1c490211971c1e2325f1424d2

            SHA1

            4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

            SHA256

            bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

            SHA512

            ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

          • C:\Windows\SysWOW64\240630796.txt

            Filesize

            899KB

            MD5

            7bb61d08852155050a29b4458707816c

            SHA1

            0295255d7082c53542fc6690d8971b38065b075a

            SHA256

            97c14c6a59686a188b3bddc7c6ed3246ed72f0a765600f1a5754564290d17d8b

            SHA512

            f3864870fca87dc63a521ccf1f2c07fded20548334b3628b71d62fc4b156b02f41c43c52f5be8f13c08524c6493637d0a8acc880a732d63abbb12fb7aba411a9

          • C:\Windows\SysWOW64\Remote Data.exe

            Filesize

            60KB

            MD5

            889b99c52a60dd49227c5e485a016679

            SHA1

            8fa889e456aa646a4d0a4349977430ce5fa5e2d7

            SHA256

            6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

            SHA512

            08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

          • memory/1260-19-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1260-20-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1260-21-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1260-17-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1712-28-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1712-26-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1712-29-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3884-37-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3884-43-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/3884-45-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4440-78-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-60-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-84-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-76-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-74-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-73-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-70-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-68-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-66-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-64-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-62-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-80-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-58-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-56-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-54-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-52-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-48-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-86-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-82-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-51-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-47-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-88-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB

          • memory/4440-46-0x0000000010000000-0x000000001003E000-memory.dmp

            Filesize

            248KB